潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Soaps and Cosmetics > Cosmetics > P-Hydroxycinnamic Acid

P-Hydroxycinnamic Acid

Inquiry
  Post Date: Jan 11,2020
  Expiry Date: Jul 09,2020
  Detailed Description: Cas No. :501-98-4;7400-08-0 P-Hydroxycinnamic Acid
CAS No.: 7400-08-0
Appearance: White or light yellow powder
Purity: ≥99%
Package?specification: customized
Storage: 2-8°C refrigerated, sealed, avoid light
Usage:
1. Medicine
It can be used in the synthesis of rhododendrine, an expectorant new drug.It has the function of inhibiting cervical cancer.It can also be used to synthesize the adrenergic drug ethylol.
2. Agriculture
It is used in the pesticide industry to produce plant growth promoters, long-term fungicides and fresh-keeping preservatives of fruits and vegetables.In addition, p-hydroxycinnamic acid can also be used as a chemical reagent for the determination of uranium and hunger.
3. Cosmetics
Hydroxycinnamic acid can inhibit the activity of tyrosinase monophenolase and diphenylase, resulting in a 50% reduction in the activity of monophenylase and diphenylase, and inhibiting the production of melanin in cosmetics.

  CAS Registry Number:

501-98-4;7400-08-0

  Synonyms: ;(2E)-3-(4-hydroxyphenyl)prop-2-enoic acid;4-hydroxycinnamic acid;3-(4-Hydroxyphenyl)acrylic acid;p-Hydroxy-cinnamic acid;p-Coumaric acid;3-(4-Hydroxyphenyl)-2-propenoic acid;2-(4-hydroxyphenyl)prop-2-enoic acid;trans-p-Hydroxycinnamic acid;trans-P-coumaric acid crystalline;trans-4-Hydroxycinnamic acid;trans-4-Hydroxyphenylpropenoic Acid;trans-Coumaricacid,98%;trans-p-Coumaric acid;3-(4-hydroxyphenyl)prop-2-enoic acid;(2E)-3-(4-hydroxyphenyl)prop-2-enoate;
  Molecular Formula: C9H8O3
  Molecular Weight: 164.158
  Molecular Structure: 501-98-4;7400-08-0 p-Hydroxycinnamic acid
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S22:;
S26:;
S36/37/39:;

  Company: LANDMARK Industrial Co., Ltd.     [ China ]        
  Contact: rene
  Tel: 02783916065
  Fax:
  Email: cinnamonSep@gmail.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 蒙山县| 乌鲁木齐县| 临沂市| 余干县| 石阡县| 湟源县| 西青区| 邢台市| 岳阳县| 萨迦县| 崇左市| 天祝| 拉孜县| 鹰潭市| 乌恰县| 常山县| 衡阳市| 海林市| 乳山市| 松阳县| 中卫市| 怀远县| 池州市| 农安县| 合江县| 丰原市| 吉木萨尔县| 关岭| 原平市| 镇江市| 荔浦县| 永城市| 新营市| 赞皇县| 荔浦县| 肥西县| 丰原市| 子洲县| 钟山县| 定兴县| 诸城市|